ToC path:

mco_disk_save_cache

Save the cache to persistent media.

Prototype

 
    MCO_RET	mco_disk_save_cache(	/*IN*/ mco_db_h db, /*IN*/ char const* file_path );

Arguments

db	The database handle that was established by `mco_db_connect()`
file_path	The path to the file where the cache image will be saved

Description

This function saves the Disk Manager cache to persistent media.

Return Codes

MCO_S_OK	Cache image successfully saved
MCO_E_DISK_OPEN	Error opening/creating file on persistent storage device
MCO_E_DISK_WRITE	Error writing to persistent storage device
MCO_E_DISK_CLOSE	Error closing persistent storage device

Example

 
    Application snippet:
        
     
    const char * dbname = "SimpleDb";
     
    int main(int argc, char* argv[])
    {
        mco_db_h db;
        MCO_RET rc;
        mco_device_t       dev[4];
        mco_db_params_t    db_params;
        char * file_path = "c:\temp\backup\cache.sav";
         
        ...
        rc = mco_db_open_dev( dbname, simple_get_dictionary(), dev, 4, &db_params );
             
        if ( MCO_S_OK != rc )
        {
            rc = mco_db_connect(  dbname, &db );
            ...
            rc = mco_disk_save_cache( db, file_path);
        
            ...
        }
    }

Files

Header file:

mco.h

Source file:

mcodisk.c

Library:

libmcovtdsk.a

Header file:

mco.h

Source file:

mcovtmem.c

Library:

libmcovtmem.a